222208989

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 319904640

約数和(自身を除く): 97695651

約数列:

[1, 3, 17, 51, 101, 179, 241, 303, 537, 723, 1717, 3043, 4097, 5151, 9129, 12291, 18079, 24341, 43139, 54237, 73023, 129417, 307343, 413797, 733363, 922029, 1241391, 2200089, 4357039, 13071117, 74069663, 222208989]

約数ペア:

[(1, 222208989), (3, 74069663), (17, 13071117), (51, 4357039), (101, 2200089), (179, 1241391), (241, 922029), (303, 733363), (537, 413797), (723, 307343), (1717, 129417), (3043, 73023), (4097, 54237), (5151, 43139), (9129, 24341), (12291, 18079)]